On Mon, 23 May 2011 11:14:05 +0100, Moonraker wrote:

Hi, can anybody suggest a cheaper alternative to the rather
expensive
ones on the market please?

I have used redundant fruit juice barrels ...

Our neighbour has a huge plastic tank which was taken from a
building
...

Check if your local water company subsidises them, mine does, ...

How do either of those answer the question about treatments? Mind you
I don't know what a water butt treatment is either or the reasons for
wanting to use one.

--
Cheers
Dave.